Home › Top 5 Roofing Contractor in Walnut Creek, California Find best Roofing Contractor in Walnut Creek, California, with all necessary contact information, including addresses, phone numbers, working hours, map locations, and website links. Bay Valley Contractors - Walnut Creek (CA 94597) US, Walnut Creek, CA 945972678 N Main St #21 American Foam Experts US, Walnut Creek, CA 945972950 Buskirk Ave #300 CaliRoofs US, Walnut Creek, CA 945981072 W Holly St Custom Roofing & Gutters US, Walnut Creek, CA 94598Ygnacio Valley Rd Apollo Roofing Company US, Walnut Creek, CA 945961515 Oakland Blvd #140